Yamaha FZS600'98 Service Manual page 350

Battery (+) terminal !
Red/Black terminal
Battery (–) terminal !
Tester (+) lead ! Red/Black terminal
Tester (–) lead ! Blue/Black terminal
S Check the fuel pump relay for continuity.
EB808021
6. Fuel pump resistance
S Disconnect the fuel pump coupler from the
wire harness.
S Connect the pocket tester (Ω
fuel pump coupler terminals.
Tester (+) lead ! Black/Blue terminal
Tester (–) lead ! Black terminal
S Check if the fuel pump has the specified re-
sistance.
Fuel pump resistance:
1.8 X 2.6 Ω at 20_C
EB808022
7. Wiring connections
S Check the connections of the entire fuel
pump system.
Refer to "CIRCUIT DIAGRAM".
Replace the ignitor unit.
1
Blue/Red terminal
3
1
3
CONTINUITY
1) to the
1
2
MEETS
SPECIFICATION
CORRECT
FUEL PUMP SYSTEM
NO CONTINUITY
Replace the starting circuit cut-off relay.
OUT OF SPECIFICATION
Replace the fuel pump.
POOR CONNECTION
Properly connect the fuel pump system.
8-60
ELEC